TC648 Microchip, TC648 Datasheet - Page 2

• Manufacturer Part Number: TC648
• Description: Fan Speed Controller
• Manufacturer: Microchip

TC648
Functional Block Diagram
DS21448C-page 2
GND
V
V
C
AS
IN
F
V
SHDN
+
+
–
–
–
+
Generator
Clock
V
OTF
TC648
SHDN
PWM
+
–
Control
Start-up
Logic
Timer
OTF
2002 Microchip Technology Inc.
OTF
NC
V
V
DD
OUT